Finding the Fourth Proportional to 1,901,596,549.60, 2,852,394,824.40 and 1,350,598,520.80
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Solution
The fourth proportional to 1,901,596,549.60, 2,852,394,824.40 and 1,350,598,520.80 is: 2,025,897,781.20
Step by Step Solution
- Step 1: Write the proportion equation
1,901,596,549.60 : 2,852,394,824.40 = 1,350,598,520.80 : x - Step 2: Convert to fraction form
1,901,596,549.60/2,852,394,824.40 = 1,350,598,520.80/x - Step 3: Cross multiply
1,901,596,549.60x = 2,852,394,824.40 × 1,350,598,520.80 - Step 4: Simplify right side
1,901,596,549.60x = 3,852,440,230,572,215,808 - Step 5: Solve for x
x = 3,852,440,230,572,215,808/1,901,596,549.60 - Step 6: Final answer
x = 2,025,897,781.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.